package com.example.mobile2021606185zhn0514;

import android.os.Bundle;
import android.util.Log;
import android.widget.TextView;

import androidx.appcompat.app.AppCompatActivity;

import org.jetbrains.annotations.NotNull;

import java.io.IOException;

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

public class MainActivity extends AppCompatActivity {

    private TextView tvMainContent;
    private String url="http://192.168.29.230:3000/news";
    private OkHttpClient okHttpClient = new OkHttpClient();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initView();
        new Thread(new Runnable() {
            @Override
            public void run() {
                Request request = new Request.Builder()
                        .url(url)
                        .build();
                Call call = okHttpClient.newCall(request);
                try {
                    Response response = call.execute();
                    String result =response.body().string();
                    Log.i("TAG",result);
                }catch (Exception e){
                    e.printStackTrace();
                }
              call.enqueue(new Callback() {
                  @Override
                  public void onFailure(@NotNull Call call, @NotNull IOException e) {

                  }

                  @Override
                  public void onResponse(@NotNull Call call, @NotNull Response response) throws IOException {
                       String result = response.body().string();
                       runOnUiThread(new Runnable() {
                           @Override
                           public void run() {
                               tvMainContent.setText(result);
                           }
                       });
                  }
              });
            }
        }).start();
    }

    private void initView() {
        tvMainContent = (TextView) findViewById(R.id.tvMainContent);

    }
}